<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        span{
            display: list-item;
            list-style: disc inside;
        }
    </style>
</head>
<body>
    <h2>display: list-item</h2>
    <p>指定对象为列表项目</p>
    <span>display: list-item</span>
    <span>display: list-item</span>
    <span>display: list-item</span>
    <span>display: list-item</span>
    <span>display: list-item</span>
    <span>display: list-item</span>
</body>
</html>